Joss Whedon, creator of such TV cult favorites as “Buffy the Vampire Slayer” and “Firefly,” discusses Twilight in a new interview. TVWeek: Vampires are big in pop culture right now. Have you seen “Twilight’? Mr. Whedon: I saw “Twilight.” And it’s—what can you say? It’s absolutely like crack. It strikes a tweener chord that’s just[continue reading…]